def test01EmptyProgram(self):
parser = Parser()
parser.src = ''
parser.buildAST()
self.assertIsNotNone(parser.ASTRoot, 'creation of tree root')
self.assertEqual(type(parser.ASTRoot), AST.ProgramNode)
def test06ParseBlockStatementInFunctionBody(self):
parser = Parser()
parser.src = 'function a(){ {} }'
parser.buildAST()
node = parser.ASTRoot.statements[0]
self.assertEqual(type(node.body.statements[0]), AST.Block)
def test03ArgumentsFunctionDeclaration(self):
parser = Parser()
parser.src = 'function asd(aa,a23) {}'
parser.buildAST()
node = parser.ASTRoot.statements[0]
self.assertEqual(len(node.arguments),2)
self.assertEqual(node.arguments[0],'aa')
self.assertEqual(node.arguments[1],'a23')
def walk(self, src):
parser = Parser()
parser.setSrc(src)
self.walker = Walker()
self.walker.setAst(parser.buildAST())
self.glob = Object('<global>')
self.classFinder = ClassFinder(self.glob, self.classes)
self.walker.addWatcher(self.classFinder)
self.walker.walk()
def test23WithStatement(self):
parser = Parser()
parser.src = 'with (dd) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.WithStatement)
self.assertEqual(node.expr.name,'dd')
self.assertEqual(type(node.statement), AST.Block)
def test02EmptyFunctionDeclaration(self):
parser = Parser()
parser.src = 'function name1() {}'
parser.buildAST()
self.assertEqual(len(parser.ASTRoot.statements),1)
self.assertEqual(type(parser.ASTRoot.statements[0]), AST.FunctionDeclaration)
self.assertEqual(parser.ASTRoot.statements[0].name, 'name1')
self.assertEqual(parser.ASTRoot.statements[0].parent, parser.ASTRoot)
def test27LabelledStatement(self):
parser = Parser()
parser.src = 'dd: {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.LabelledStatement)
self.assertEqual(node.label.name, 'dd')
self.assertEqual(type(node.statement), AST.Block)
def test17parseEmptyExpression(self):
parser = Parser()
parser.src = ';;'
parser.buildAST()
self.assertEqual(len(parser.ASTRoot.statements),2)
self.assertEqual(type(parser.ASTRoot.statements[0]), AST.EmptyStatement)
self.assertEqual(type(parser.ASTRoot.statements[1]), AST.EmptyStatement)
def test15parseConditionalExpression(self):
parser = Parser()
parser.src = '1+2 ? 4*2 : 5'
parser.reset()
node = parser.parseConditionalExpression(False)
self.assertEqual(type(node), AST.ConditionalExpression)
self.assertEqual(node.expr.op, '+')
self.assertEqual(node.left.op, '*')
self.assertEqual(node.right.value, '5')
def test04FunctionDeclarationAsBodyOfFunctionDeclaration(self):
parser = Parser()
parser.src = 'function outer(asd) {\
function tt() {}\
}'
parser.buildAST()
node = parser.ASTRoot.statements[0]
self.assertEqual(len(node.body.statements),1)
def test28ExpressionStatement(self):
parser = Parser()
parser.src = '123;a+1;x/=4\nrrr'
statements = parser.buildAST().statements
self.assertEqual(type(statements[0]), AST.ExpressionStatement)
self.assertEqual(statements[0].expr.value, '123')
self.assertEqual(statements[1].expr.op, '+')
self.assertEqual(statements[2].expr.op, '/=')
self.assertEqual(statements[3].expr.name, 'rrr')
def updateFileAST(self, file):
filename = self.sources + file.path
parsed = filename + '.ast'
AST = None
if not os.path.exists(parsed) or os.path.getmtime(parsed) < os.path.getmtime(filename):
from Rishi.parser.JSParser import Parser
parser = Parser()
parser.src = open(filename).read()
parser.buildAST()
import pickle
pickle.dump(parser.ASTRoot, open(parsed,'wb'), pickle.HIGHEST_PROTOCOL)
def test26TryStatement(self):
parser = Parser()
parser.src = 'try { ; } catch (ff) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.TryStatement)
self.assertEqual(len(node.block.statements), 1)
self.assertEqual(node.catchClause.id.name, 'ff')
self.assertEqual(len(node.catchClause.block.statements), 0)
parser.src = 'try { ; } finally {try {} catch (d) {} finally {}}'
node = parser.buildAST().statements[0]
self.assertEqual(node.catchClause, None)
self.assertEqual(type(node.finClause.block.statements[0]), AST.TryStatement)
def test18parseIfStatement(self):
parser = Parser()
parser.src = 'if (1) ; else var a=1;'
root = parser.buildAST()
self.assertEqual(len(root.statements),1)
self.assertEqual(type(root.statements[0]), AST.IfStatement)
self.assertEqual(root.statements[0].condition.value, '1')
self.assertEqual(type(root.statements[0].thenStatement), AST.EmptyStatement)
self.assertEqual(type(root.statements[0].elseStatement), AST.VariableStatement)
parser.src = 'if (x==1) {}'
root = parser.buildAST()
self.assertEqual(len(root.statements),1)
self.assertEqual(type(root.statements[0]), AST.IfStatement)
self.assertEqual(type(root.statements[0].condition), AST.BinaryExpression)
self.assertEqual(root.statements[0].condition.op, '==')
self.assertEqual(type(root.statements[0].thenStatement), AST.Block)
self.assertEqual(type(root.statements[0].elseStatement), AST.EmptyStatement)
parser.src = 'if (x==1) if (y==2) {;} else {;;} else {;;;}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node.thenStatement), AST.IfStatement)
self.assertEqual(len(node.elseStatement.statements), 3)
self.assertEqual(len(node.thenStatement.thenStatement.statements), 1)
self.assertEqual(len(node.thenStatement.elseStatement.statements), 2)
def test24SwitchStatement(self):
parser = Parser()
parser.src = 'switch (a) {\
case "aa": {};\n\
;\n\
default: ;\
}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.SwitchStatement)
self.assertEqual(node.expr.name, 'a')
self.assertEqual(len(node.cases), 2)
self.assertEqual(node.cases[0].label.value, 'aa')
self.assertEqual(len(node.cases[0].statements), 3)
self.assertEqual(type(node.cases[0].statements[0]), AST.Block)
self.assertEqual(type(node.cases[0].statements[1]), AST.EmptyStatement)
self.assertEqual(node.cases[1].label, None)
self.assertEqual(len(node.cases[1].statements), 1)
self.assertEqual(type(node.cases[1].statements[0]), AST.EmptyStatement)
def test16parseAssignmentExpression(self):
parser = Parser()
parser.src = 'b[1]=33+=4'
parser.reset()
node = parser.parseAssignmentExpression(False)
self.assertEqual(type(node), AST.AssignmentExpression)
self.assertEqual(node.left.property.value, '1')
self.assertEqual(node.right.op, '+=')
self.assertEqual(node.right.right.value, '4')
parser.src = 'b/=33'
parser.reset()
node = parser.parseAssignmentExpression(False)
self.assertEqual(type(node), AST.AssignmentExpression)
self.assertEqual(node.left.name, 'b')
self.assertEqual(node.op, '/=')
def test12PostfixExpression(self):
parser = Parser()
parser.src='a ++ b-- c\n++'
parser.reset()
node = parser.parsePostfixExpression()
self.assertEqual(type(node), AST.PostfixExpression)
self.assertEqual(node.expr.name, 'a')
self.assertEqual(node.op, '++')
node = parser.parsePostfixExpression()
self.assertEqual(node.expr.name, 'b')
self.assertEqual(node.op, '--')
node = parser.parsePostfixExpression()
self.assertEqual(type(node), AST.Identifier)
self.assertEqual(node.name, 'c')
self.assertEqual(parser.nextToken()[1],'++')
def test07ParseVariableStatement(self):
parser = Parser()
parser.src = 'var x;'
parser.buildAST()
node = parser.ASTRoot.statements[0]
self.assertEqual(type(node), AST.VariableStatement)
self.assertEqual(node.declarations[0].name,'x')
parser.src = 'var x=1,b;'
parser.buildAST()
node = parser.ASTRoot.statements[0]
self.assertEqual(type(node), AST.VariableStatement)
self.assertEqual(node.declarations[0].initializer.value,'1')
self.assertEqual(node.declarations[0].name,'x')
self.assertEqual(node.declarations[1].name,'b')
self.assertEqual(node.declarations[1].initializer,None)
def test05ParseProgramAsBlockStatements(self):
parser = Parser()
parser.src = '{}'
parser.buildAST()
self.assertEqual(len(parser.ASTRoot.statements),1)
node = parser.ASTRoot.statements[0]
self.assertEqual(type(node), AST.Block)
parser.src = '{}{}'
parser.buildAST()
self.assertEqual(len(parser.ASTRoot.statements),2)
node = parser.ASTRoot.statements[0]
self.assertEqual(type(node), AST.Block)
node = parser.ASTRoot.statements[1]
self.assertEqual(type(node), AST.Block)
def test22ReturnStatement(self):
parser = Parser()
parser.src = 'return;'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.ReturnStatement)
#ASI testing
parser.src = 'return\nreturn'
statements = parser.buildAST().statements
self.assertEqual(len(statements), 2)
self.assertEqual(type(statements[0]), AST.ReturnStatement)
self.assertEqual(type(statements[1]), AST.ReturnStatement)
parser.src = 'return 22+1\nreturn asd=3;'
statements = parser.buildAST().statements
self.assertEqual(len(statements),2)
self.assertEqual(statements[0].result.op,'+')
self.assertEqual(statements[1].result.left.name,'asd')
def test21BreakStatement(self):
parser = Parser()
parser.src = 'break;'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.BreakStatement)
#ASI testing
parser.src = 'break\nbreak'
statements = parser.buildAST().statements
self.assertEqual(len(statements), 2)
self.assertEqual(type(statements[0]), AST.BreakStatement)
self.assertEqual(type(statements[1]), AST.BreakStatement)
parser.src = 'break asd\nbreak ddd;'
statements = parser.buildAST().statements
self.assertEqual(len(statements),2)
self.assertEqual(statements[0].label.name,'asd')
self.assertEqual(statements[1].label.name,'ddd')
def test20ContinueStatement(self):
parser = Parser()
parser.src = 'continue;'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.ContinueStatement)
#ASI testing
parser.src = 'continue\ncontinue'
statements = parser.buildAST().statements
self.assertEqual(len(statements), 2)
self.assertEqual(type(statements[0]), AST.ContinueStatement)
self.assertEqual(type(statements[1]), AST.ContinueStatement)
#ASI testing
parser.src = 'continue asd\ncontinue ddd;'
statements = parser.buildAST().statements
self.assertEqual(len(statements),2)
self.assertEqual(statements[0].label.name,'asd')
self.assertEqual(statements[1].label.name,'ddd')
def test25ThrowStatement(self):
parser = Parser()
parser.src = 'throw 123;'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.ThrowStatement)
#ASI testing
parser.src = 'throw 33\n throw 23'
statements = parser.buildAST().statements
self.assertEqual(len(statements), 2)
self.assertEqual(type(statements[0]), AST.ThrowStatement)
self.assertEqual(statements[0].exception.value, '33')
self.assertEqual(type(statements[1]), AST.ThrowStatement)
self.assertEqual(statements[1].exception.value, '23')
parser.src = '{throw 22+1} throw asd=3;'
statements = parser.buildAST().statements
self.assertEqual(len(statements),2)
self.assertEqual(statements[0].statements[0].exception.op,'+')
self.assertEqual(statements[1].exception.left.name,'asd')
def test09ParseCallLeftHandSideExpression(self):
parser = Parser()
parser.src = 'b() c()() d(1)(2,a) '
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Call)
self.assertEqual(type(node.expr), AST.Identifier)
self.assertEqual(node.expr.name, 'b')
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Call)
self.assertEqual(type(node.expr), AST.Call)
self.assertEqual(node.expr.expr.name, 'c')
node = parser.parseLeftHandSideExpression()
self.assertEqual(len(node.expr.args), 1)
self.assertEqual(type(node.expr.args[0]), AST.NumericLiteral)
self.assertEqual(node.expr.args[0].value, '1')
self.assertEqual(len(node.args), 2)
self.assertEqual(type(node.args[0]), AST.NumericLiteral)
self.assertEqual(type(node.args[1]), AST.Identifier)
self.assertEqual(node.args[0].value, '2')
self.assertEqual(node.args[1].name, 'a')
parser.src = 'new a() new new b(a)(23,3)(12,c,b)'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.New)
self.assertEqual(type(node.expr), AST.Identifier)
self.assertEqual(node.expr.name, 'a')
self.assertEqual(node.args, [])
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Call)
self.assertEqual(len(node.args), 3)
self.assertEqual(type(node.expr), AST.New)
self.assertEqual(len(node.expr.args), 2)
self.assertEqual(type(node.expr.expr), AST.New)
self.assertEqual(len(node.expr.expr.args), 1)
self.assertEqual(node.expr.expr.args[0].name, 'a')
parser.src = 'new a.b(1)'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.New)
self.assertEqual(type(node.expr), AST.Property)
self.assertEqual(node.expr.object.name, 'a')
self.assertEqual(node.expr.property.name, 'b')
self.assertEqual(len(node.args), 1)
def test10PrimaryExpression(self):
parser = Parser()
parser.src = 'this asd false true null "dd" 56.7e34 /asd/i [] [1,a,,3]'
parser.reset()
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.This)
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.Identifier)
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.BoolLiteral)
self.assertEqual(node.value, 'false')
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.BoolLiteral)
self.assertEqual(node.value, 'true')
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.NullLiteral)
self.assertEqual(node.value, 'null')
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.Literal)
self.assertEqual(node.value, 'dd')
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.NumericLiteral)
self.assertEqual(node.value, '56.7e34')
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.RegExpLiteral)
self.assertEqual(node.value, '/asd/i')
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.Array)
node = parser.parsePrimaryExpression()
self.assertEqual(len(node.items), 4)
self.assertEqual(node.items[0].value, '1')
self.assertEqual(node.items[1].name, 'a')
self.assertEqual(type(node.items[2]), AST.HoleLiteral)
parser.src ='{} {a:1} {a:1,b:a,1:2} {get a() {var a=1;},set "asd"(val) {}, set a(value) {}}'
parser.reset()
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.ObjectLiteral)
node = parser.parsePrimaryExpression()
self.assertEqual(len(node.properties), 1)
self.assertEqual(type(node.properties[0]), AST.ObjectProperty)
self.assertEqual(node.properties[0].key, 'a')
self.assertEqual(node.properties[0].value.value, '1')
node = parser.parsePrimaryExpression()
self.assertEqual(len(node.properties), 3)
self.assertEqual(node.properties[1].key, 'b')
self.assertEqual(node.properties[1].value.name, 'a')
self.assertEqual(node.properties[2].key, '1')
self.assertEqual(node.properties[2].value.value, '2')
node = parser.parsePrimaryExpression()
self.assertEqual(len(node.properties), 2)
self.assertEqual(type(node.properties[0]), AST.ObjectGetSetProperty)
self.assertEqual(len(node.properties[0].getterBody), 1)
self.assertEqual(type(node.properties[0].setterBody), list)
self.assertEqual(node.properties[0].paramName, 'value')
self.assertEqual(node.properties[0].key, 'a')
self.assertEqual(type(node.properties[1]), AST.ObjectGetSetProperty)
self.assertEqual(node.properties[1].key, 'asd')
self.assertEqual(node.properties[1].getterBody, None)
self.assertEqual(type(node.properties[1].setterBody), list)
self.assertEqual(node.properties[1].paramName, 'val')
parser.src ='{get :1, set:3+3}'
parser.reset()
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.ObjectLiteral)
self.assertEqual(node.properties[0].key, 'get')
self.assertEqual(node.properties[0].value.value, '1')
self.assertEqual(node.properties[1].key, 'set')
self.assertEqual(node.properties[1].value.op, '+')
parser.src = '({}) ([],{},asd)'
parser.reset()
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.ObjectLiteral)
node = parser.parsePrimaryExpression()
self.assertEqual(type(node), AST.BinaryExpression)
self.assertEqual(type(node.right), AST.Identifier)
self.assertEqual(node.op, ',')
self.assertEqual(type(node.left), AST.BinaryExpression)
self.assertEqual(type(node.left.left), AST.Array)
self.assertEqual(type(node.left.right), AST.ObjectLiteral)
def test08ParseLeftHandSideExpression(self):
parser = Parser()
parser.src = 'a 1'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Identifier)
self.assertEqual(node.name, 'a')
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.NumericLiteral)
self.assertEqual(node.value, '1')
parser.src = 'a[1] asd[b]'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Property)
self.assertEqual(node.object.name, 'a')
self.assertEqual(node.property.value, '1')
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Property)
self.assertEqual(node.object.name, 'asd')
self.assertEqual(node.property.name, 'b')
parser.src = 'a.b.c'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Property)
self.assertEqual(node.property.name, 'c')
self.assertEqual(node.object.property.name, 'b')
self.assertEqual(node.object.object.name, 'a')
def test11LTLookAhead(self):
parser = Parser()
parser.src = 'asd eee\nddd\n'
parser.reset()
self.assertEqual(parser.lookup()[1], 'asd')
parser.nextToken()
self.assertEqual(parser.LTAhead(), False)
parser.nextToken()
self.assertEqual(parser.lookup()[1], 'ddd')
self.assertEqual(parser.LTAhead(), True)
parser.nextToken()
self.assertEqual(parser.LTAhead(), True)
def test13UnaryExpression(self):
parser = Parser()
parser.src = 'a++ delete c void d typeof e\n ++f \n --g +h -i ~j !k'
parser.reset()
node = parser.parseUnaryExpression()
self.assertEqual(type(node), AST.PostfixExpression)
node = parser.parseUnaryExpression()
self.assertEqual(type(node), AST.UnaryExpression)
self.assertEqual(node.expr.name, 'c')
self.assertEqual(node.op, 'delete')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'd')
self.assertEqual(node.op, 'void')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'e')
self.assertEqual(node.op, 'typeof')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'f')
self.assertEqual(node.op, '++')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'g')
self.assertEqual(node.op, '--')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'h')
self.assertEqual(node.op, '+')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'i')
self.assertEqual(node.op, '-')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'j')
self.assertEqual(node.op, '~')
node = parser.parseUnaryExpression()
self.assertEqual(node.expr.name, 'k')
self.assertEqual(node.op, '!')
def test14parseBinaryExpression(self):
parser = Parser()
parser.src = '1/2'
parser.reset()
node = parser.parseBinaryExpression(False, 0)
self.assertEqual(type(node), AST.BinaryExpression)
self.assertEqual(node.left.value , '1')
self.assertEqual(node.right.value, '2')
self.assertEqual(node.op, '/')
parser.src = 'a<<1>c>>d'
parser.reset()
node = parser.parseBinaryExpression(False, 0)
self.assertEqual(type(node.left), AST.BinaryExpression)
self.assertEqual(type(node.right), AST.BinaryExpression)
self.assertEqual(node.op, '>')
self.assertEqual(node.left.op, '<<')
self.assertEqual(node.left.left.name, 'a')
self.assertEqual(node.left.right.value, '1')
self.assertEqual(node.right.op, '>>')
self.assertEqual(node.right.left.name, 'c')
self.assertEqual(node.right.right.name, 'd')
parser.src = 'a != b in c &2'
parser.reset()
node = parser.parseBinaryExpression(False, 0)
self.assertEqual(node.op, '&')
self.assertEqual(node.left.op, '!=')
self.assertEqual(node.right.value, '2')
self.assertEqual(node.left.right.op, 'in')
parser.src = 'a + b in d'
parser.reset()
node = parser.parseBinaryExpression(False, 0)
self.assertEqual(node.op, 'in')
self.assertEqual(node.left.op, '+')
parser.src = 'a + b in d'
parser.reset()
node = parser.parseBinaryExpression(True,0)
self.assertEqual(node.op, '+')
self.assertEqual(node.left.name, 'a')
self.assertEqual(node.right.name, 'b')
def test19IterationStatement(self):
parser = Parser()
parser.src = 'do do ; while (1===1); while (a!=1+2);'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.DoWhileStatement)
self.assertEqual(type(node.statement), AST.DoWhileStatement)
self.assertEqual(type(node.condition), AST.BinaryExpression)
self.assertEqual(node.condition.op, '!=')
self.assertEqual(node.statement.condition.op, '===')
self.assertEqual(type(node.statement.statement), AST.EmptyStatement)
parser.src = 'while (0) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.WhileStatement)
self.assertEqual(type(node.statement), AST.Block)
self.assertEqual(node.condition.value, '0')
parser.src = 'for (a=1;a<12;a()) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.ForStatement)
self.assertEqual(type(node.statement), AST.Block)
self.assertEqual(type(node.init), AST.AssignmentExpression)
self.assertEqual(node.init.left.name, 'a')
self.assertEqual(type(node.condition), AST.BinaryExpression)
self.assertEqual(node.condition.op, '<')
self.assertEqual(type(node.next), AST.Call)
self.assertEqual(node.next.expr.name, 'a')
parser.src = 'for (var b=1,c=2;a<12;a()) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node.init), AST.Block)
self.assertEqual(len(node.init.statements), 2)
self.assertEqual(type(node.init.statements[0]), AST.VariableDeclaration)
parser.src = 'for (var b=1;a<12;a()) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node.init), AST.VariableDeclaration)
self.assertEqual(node.init.name, 'b')
parser.src = 'for (var f in asdd) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.ForInStatement)
self.assertEqual(node.each.name, 'f')
self.assertEqual(node.enumerable.name, 'asdd')
parser.src = 'for (x in dsdd) {}'
node = parser.buildAST().statements[0]
self.assertEqual(type(node), AST.ForInStatement)
self.assertEqual(node.each.name, 'x')
self.assertEqual(node.enumerable.name, 'dsdd')
